mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-11-17 10:01:01 +03:00
17888ae30d
Starting from linux-2.6.37, {kmap,kunmap}_atomic takes 1 argument instead of 2.
We use zfs_{kmap,kunmap}_atomic as wrappers and always take 2 argument, but
ignore the 2nd for newer kernel.
Signed-off-by: Chunwei Chen <tuxoko@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/*
|
|
* CDDL HEADER START
|
|
*
|
|
* The contents of this file are subject to the terms of the
|
|
* Common Development and Distribution License (the "License").
|
|
* You may not use this file except in compliance with the License.
|
|
*
|
|
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
|
|
* or http://www.opensolaris.org/os/licensing.
|
|
* See the License for the specific language governing permissions
|
|
* and limitations under the License.
|
|
*
|
|
* When distributing Covered Code, include this CDDL HEADER in each
|
|
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
|
|
* If applicable, add the following below this CDDL HEADER, with the
|
|
* fields enclosed by brackets "[]" replaced with your own identifying
|
|
* information: Portions Copyright [yyyy] [name of copyright owner]
|
|
*
|
|
* CDDL HEADER END
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2015 by Chunwei Chen. All rights reserved.
|
|
*/
|
|
|
|
#ifndef _ZFS_KMAP_H
|
|
#define _ZFS_KMAP_H
|
|
|
|
#include <linux/highmem.h>
|
|
|
|
#ifdef HAVE_1ARG_KMAP_ATOMIC
|
|
/* 2.6.37 API change */
|
|
#define zfs_kmap_atomic(page, km_type) kmap_atomic(page)
|
|
#define zfs_kunmap_atomic(addr, km_type) kunmap_atomic(addr)
|
|
#else
|
|
#define zfs_kmap_atomic(page, km_type) kmap_atomic(page, km_type)
|
|
#define zfs_kunmap_atomic(addr, km_type) kunmap_atomic(addr, km_type)
|
|
#endif
|
|
|
|
#endif /* _ZFS_KMAP_H */
|